function handleClick() {
	
	var oRow;
    var id;
    if (arguments.length==0)
            return;
    oRow=arguments[0];
    var courseId=oRow.cells(1).innerText;
    
    
	var url = "../../dbgrid.list?dbgrid=COM_Student_Class&courseId=" + courseId;
	
	showDialog(url,null,"450px","500px");
	
}	

function handleDblClick() {
	handleClick();
}